DE3236334C2 - Verstärkungsschaltung - Google Patents

Verstärkungsschaltung

Info

Publication number
DE3236334C2
DE3236334C2 DE3236334A DE3236334A DE3236334C2 DE 3236334 C2 DE3236334 C2 DE 3236334C2 DE 3236334 A DE3236334 A DE 3236334A DE 3236334 A DE3236334 A DE 3236334A DE 3236334 C2 DE3236334 C2 DE 3236334C2
Authority
DE
Germany
Prior art keywords
current
transistors
transistor
signal
connections
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE3236334A
Other languages
German (de)
English (en)
Other versions
DE3236334A1 (de
Inventor
Masayuki Katakura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE3236334A1 publication Critical patent/DE3236334A1/de
Application granted granted Critical
Publication of DE3236334C2 publication Critical patent/DE3236334C2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Amplifiers (AREA)
DE3236334A 1981-10-02 1982-09-30 Verstärkungsschaltung Expired - Lifetime DE3236334C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56156096A JPS5857807A (ja) 1981-10-02 1981-10-02 電圧制御可変利得回路

Publications (2)

Publication Number Publication Date
DE3236334A1 DE3236334A1 (de) 1983-05-05
DE3236334C2 true DE3236334C2 (de) 1995-06-08

Family

ID=15620216

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3236334A Expired - Lifetime DE3236334C2 (de) 1981-10-02 1982-09-30 Verstärkungsschaltung

Country Status (6)

Country Link
US (1) US4516081A (it)
JP (1) JPS5857807A (it)
CA (1) CA1189918A (it)
DE (1) DE3236334C2 (it)
FR (1) FR2514214B1 (it)
GB (1) GB2107948B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6091426A (ja) * 1983-10-25 1985-05-22 Iwatsu Electric Co Ltd 電源装置
JPS60103814A (ja) * 1983-11-11 1985-06-08 Toshiba Corp 信号処理回路
EP0232699B1 (en) * 1986-01-10 1993-05-26 Hitachi, Ltd. An amplifier circuit suitable for use as an active filter circuit
US4714871A (en) * 1986-12-18 1987-12-22 Rca Corporation Level shifter for a power supply regulator in a television apparatus
JP2603968B2 (ja) * 1987-10-12 1997-04-23 株式会社東芝 線形差動増幅回路
JPH0250607A (ja) * 1988-08-12 1990-02-20 Sanyo Electric Co Ltd 利得制御増幅回路
DE3835499A1 (de) * 1988-10-19 1990-04-26 Philips Patentverwaltung Schaltungsanordnung zum einstellen der amplitude eines signals
US5724519A (en) * 1989-02-17 1998-03-03 Hitachi, Ltd. Complementary transistor circuit and amplifier and CRT display device using the same
US5245476A (en) * 1989-03-14 1993-09-14 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens barrel
EP0400650B1 (en) * 1989-05-31 1996-10-09 Kabushiki Kaisha Toshiba Linearized differential amplifier
US5185581A (en) * 1992-03-26 1993-02-09 Northern Telecom Limited Differential amplifier and high frequency resonant circuits constructed therefrom
US5410271A (en) * 1993-05-17 1995-04-25 Dan Inbar Non-linear feedback network providing a linear transfer function
US5623228A (en) * 1993-05-17 1997-04-22 Dan Inbar Non-linear feedback network providing a linear transfer function
US5374898A (en) * 1993-07-30 1994-12-20 Elantec, Inc. Complementary gain control circuit
US5424682A (en) * 1994-08-01 1995-06-13 Motorola, Inc. Variable gain amplifier circuit
US6028478A (en) * 1998-07-13 2000-02-22 Philips Electronics North America Corporation Converter circuit and variable gain amplifier with temperature compensation
US7345541B2 (en) * 2005-10-25 2008-03-18 Nortel Networks Limited Apparatus for variable gain amplifiers and mixers

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2037695A1 (de) * 1970-07-29 1972-02-10 Siemens Ag Integrierter Differenzverstärker mit gesteuerter Gegenkopplung
US3891937A (en) * 1972-12-21 1975-06-24 Philips Corp Circuit arrangement for electronic gain/control, in particular electronic volume control circuit
FR2287806A1 (fr) * 1974-10-10 1976-05-07 Radiotechnique Amplificateur a seuil a gain reglable
DE2526310A1 (de) * 1975-06-12 1976-12-23 Philips Patentverwaltung Schaltung zur elektronischen verstaerkungseinstellung
JPS5333380A (en) * 1976-09-08 1978-03-29 Furukawa Electric Co Ltd:The Continuously bridging device for rubber plastic insulated cable
JPS5472941A (en) * 1977-11-24 1979-06-11 Toko Inc Transistor amplifier
NL7802973A (nl) * 1978-03-20 1979-09-24 Philips Nv Versterkerschakeling met regelbare versterkings- factor.
JPS5627002A (en) * 1979-08-07 1981-03-16 Toshiba Corp Labyrinth seal of steam turbine
JPS5646313A (en) * 1979-09-21 1981-04-27 Toshiba Corp Variable gain amplifier
DE3007715A1 (de) * 1980-02-29 1981-09-17 Philips Patentverwaltung Gmbh, 2000 Hamburg Verstaerkerschaltung mit durch eine steuerspannung steuerbarer gesamtverstaerkung
DE3024142A1 (de) * 1980-06-27 1982-01-21 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung mit zwei ueber kreuz gekoppelten differenzverstaerkern
JPS5728410A (en) * 1980-07-28 1982-02-16 Sony Corp Voltage controlled type variable gain circuit

Also Published As

Publication number Publication date
FR2514214A1 (fr) 1983-04-08
GB2107948A (en) 1983-05-05
JPH0322723B2 (it) 1991-03-27
CA1189918A (en) 1985-07-02
DE3236334A1 (de) 1983-05-05
US4516081A (en) 1985-05-07
GB2107948B (en) 1985-07-10
JPS5857807A (ja) 1983-04-06
FR2514214B1 (fr) 1988-11-10

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition